CapacitanceHard
Question
Three concentric metallic spherical shells of radii R, 2R, 3R, are given charges Q1, Q2, Q3, respectively. It is-found that the surface charge densities on the outer surfaces of the shells are equal. Then, the ratio of the charges given to the shells, Q1 : Q2 : Q3, is
Options
A.1 : 2 : 3
B.1 : 3 : 5
C.1 : 4 : 9
D.1 : 8 : 18
More Capacitance Questions
A capacitor of capacitance C is charged to a constant potential difference V and then connected in series with an open k...Two capacitors of 1 μF and 2 μF are connected in series and this combination is charged upto a potential diffe...The capacity of a parallel plate air capacitor is 10μF. As shown in the figure this capacitor is divided into two e...In the given circuit, a charge of +80 μC is given to the upper plate of the 4 μF capacitor. Then inthe steady ...A parallel plate capacitor is charged by a battery after charging the capacitor, battery is disconnected and decrease th...

